The Emperor's Favorite

When Chu Yu was eight years old, he saw Yiyi for the first time. He thought this sister was very cute. When Chu Yu was sixteen, he suddenly discovered that he had been playing a plan to raise a daughter-in-law for so many years. When Chu Yu was twenty-four years old, he suddenly realized that he was raising a real daughter and a fake wife. However, he enjoyed it very much. The heroine is five years younger than the hero.